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implemented chrome custom tabs

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This commit is contained in:
Nicholas Tinsley 2017-04-06 22:25:54 -04:00
parent 9a18c235b2
commit 3bba1e10d9
6 changed files with 204 additions and 3 deletions
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60
app/src/main/java/com/keylesspalace/tusky/CustomTabURLSpan.java Normal file
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@ -0,0 +1,60 @@
package com.keylesspalace.tusky;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.net.Uri;
import android.os.Parcel;
import android.os.Parcelable;
import android.preference.PreferenceManager;
import android.support.customtabs.CustomTabsIntent;
import android.support.v4.content.ContextCompat;
import android.text.style.URLSpan;
import android.view.View;
class CustomTabURLSpan extends URLSpan {
CustomTabURLSpan(String url) {
super(url);
}
private CustomTabURLSpan(Parcel src) {
super(src);
}
public static final Parcelable.Creator<CustomTabURLSpan> CREATOR = new Parcelable.Creator<CustomTabURLSpan>() {
@Override
public CustomTabURLSpan createFromParcel(Parcel source) {
return new CustomTabURLSpan(source);
}
@Override
public CustomTabURLSpan[] newArray(int size) {
return new CustomTabURLSpan[size];
}
};
@Override
public void onClick(View widget) {
Uri uri = Uri.parse(getURL());
Context context = widget.getContext();
boolean lightTheme = PreferenceManager.getDefaultSharedPreferences(context).getBoolean("lightTheme", false);
int toolbarColor = ContextCompat.getColor(context, lightTheme ? R.color.custom_tab_toolbar_light : R.color.custom_tab_toolbar_dark);
CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder();
builder.setToolbarColor(toolbarColor);
CustomTabsIntent customTabsIntent = builder.build();
try {
String packageName = CustomTabsHelper.getPackageNameToUse(context);
//If we cant find a package name, it means theres no browser that supports
//Chrome Custom Tabs installed. So, we fallback to the webview
if (packageName == null) {
super.onClick(widget);
} else {
customTabsIntent.intent.setPackage(packageName);
customTabsIntent.launchUrl(context, uri);
}
} catch (ActivityNotFoundException e) {
android.util.Log.w("URLSpan", "Activity was not found for intent, " + customTabsIntent.toString());
}
}
}

122
app/src/main/java/com/keylesspalace/tusky/CustomTabsHelper.java Normal file
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@ -0,0 +1,122 @@
package com.keylesspalace.tusky;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.text.TextUtils;
import android.util.Log;
import java.util.ArrayList;
import java.util.List;
/**
* stolen from https://github.com/GoogleChrome/custom-tabs-client/blob/master/shared/src/main/java/org/chromium/customtabsclient/shared/CustomTabsHelper.java
*/
public class CustomTabsHelper {
private static final String TAG = "CustomTabsHelper";
static final String STABLE_PACKAGE = "com.android.chrome";
static final String BETA_PACKAGE = "com.chrome.beta";
static final String DEV_PACKAGE = "com.chrome.dev";
static final String LOCAL_PACKAGE = "com.google.android.apps.chrome";
private static final String EXTRA_CUSTOM_TABS_KEEP_ALIVE =
"android.support.customtabs.extra.KEEP_ALIVE";
private static final String ACTION_CUSTOM_TABS_CONNECTION =
"android.support.customtabs.action.CustomTabsService";
private static String sPackageNameToUse;
private CustomTabsHelper() {}
/**
* Goes through all apps that handle VIEW intents and have a warmup service. Picks
* the one chosen by the user if there is one, otherwise makes a best effort to return a
* valid package name.
*
* This is <strong>not</strong> threadsafe.
*
* @param context {@link Context} to use for accessing {@link PackageManager}.
* @return The package name recommended to use for connecting to custom tabs related components.
*/
public static String getPackageNameToUse(Context context) {
if (sPackageNameToUse != null) return sPackageNameToUse;
PackageManager pm = context.getPackageManager();
// Get default VIEW intent handler.
Intent activityIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.example.com"));
ResolveInfo defaultViewHandlerInfo = pm.resolveActivity(activityIntent, 0);
String defaultViewHandlerPackageName = null;
if (defaultViewHandlerInfo != null) {
defaultViewHandlerPackageName = defaultViewHandlerInfo.activityInfo.packageName;
}
// Get all apps that can handle VIEW intents.
List<ResolveInfo> resolvedActivityList = pm.queryIntentActivities(activityIntent, 0);
List<String> packagesSupportingCustomTabs = new ArrayList<>();
for (ResolveInfo info : resolvedActivityList) {
Intent serviceIntent = new Intent();
serviceIntent.setAction(ACTION_CUSTOM_TABS_CONNECTION);
serviceIntent.setPackage(info.activityInfo.packageName);
if (pm.resolveService(serviceIntent, 0) != null) {
packagesSupportingCustomTabs.add(info.activityInfo.packageName);
}
}
// Now packagesSupportingCustomTabs contains all apps that can handle both VIEW intents
// and service calls.
if (packagesSupportingCustomTabs.isEmpty()) {
sPackageNameToUse = null;
} else if (packagesSupportingCustomTabs.size() == 1) {
sPackageNameToUse = packagesSupportingCustomTabs.get(0);
} else if (!TextUtils.isEmpty(defaultViewHandlerPackageName)
&& !hasSpecializedHandlerIntents(context, activityIntent)
&& packagesSupportingCustomTabs.contains(defaultViewHandlerPackageName)) {
sPackageNameToUse = defaultViewHandlerPackageName;
} else if (packagesSupportingCustomTabs.contains(STABLE_PACKAGE)) {
sPackageNameToUse = STABLE_PACKAGE;
} else if (packagesSupportingCustomTabs.contains(BETA_PACKAGE)) {
sPackageNameToUse = BETA_PACKAGE;
} else if (packagesSupportingCustomTabs.contains(DEV_PACKAGE)) {
sPackageNameToUse = DEV_PACKAGE;
} else if (packagesSupportingCustomTabs.contains(LOCAL_PACKAGE)) {
sPackageNameToUse = LOCAL_PACKAGE;
}
return sPackageNameToUse;
}
/**
* Used to check whether there is a specialized handler for a given intent.
* @param intent The intent to check with.
* @return Whether there is a specialized handler for the given intent.
*/
private static boolean hasSpecializedHandlerIntents(Context context, Intent intent) {
try {
PackageManager pm = context.getPackageManager();
List<ResolveInfo> handlers = pm.queryIntentActivities(
intent,
PackageManager.GET_RESOLVED_FILTER);
if (handlers == null || handlers.size() == 0) {
return false;
}
for (ResolveInfo resolveInfo : handlers) {
IntentFilter filter = resolveInfo.filter;
if (filter == null) continue;
if (filter.countDataAuthorities() == 0 || filter.countDataPaths() == 0) continue;
if (resolveInfo.activityInfo == null) continue;
return true;
}
} catch (RuntimeException e) {
Log.e(TAG, "Runtime exception while getting specialized handlers");
}
return false;
}
/**
* @return All possible chrome package names that provide custom tabs feature.
*/
public static String[] getPackages() {
return new String[]{"", STABLE_PACKAGE, BETA_PACKAGE, DEV_PACKAGE, LOCAL_PACKAGE};
}
}

7
app/src/main/java/com/keylesspalace/tusky/StatusViewHolder.java
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@ -16,6 +16,8 @@
package com.keylesspalace.tusky;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.support.annotation.Nullable;
import android.support.v7.widget.RecyclerView;
import android.text.SpannableStringBuilder;
@ -105,6 +107,7 @@ class StatusViewHolder extends RecyclerView.ViewHolder {
/* Redirect URLSpan's in the status content to the listener for viewing tag pages and
* account pages. */
SpannableStringBuilder builder = new SpannableStringBuilder(content);
boolean useCustomTabs = PreferenceManager.getDefaultSharedPreferences(container.getContext()).getBoolean("customTabs", true);
URLSpan[] urlSpans = content.getSpans(0, content.length(), URLSpan.class);
for (URLSpan span : urlSpans) {
int start = builder.getSpanStart(span);
@ -140,6 +143,10 @@ class StatusViewHolder extends RecyclerView.ViewHolder {
builder.removeSpan(span);
builder.setSpan(newSpan, start, end, flags);
}
} else if (useCustomTabs) {
ClickableSpan newSpan = new CustomTabURLSpan(span.getURL());
builder.removeSpan(span);
builder.setSpan(newSpan, start, end, flags);
}
}
// Set the contents.

3
app/src/main/res/values/colors.xml
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@ -35,6 +35,7 @@
<color name="compose_mention_dark">#AFBFCF</color>
<color name="report_status_background_dark">#000000</color>
<color name="report_status_divider_dark">#2F2F2F</color>
<color name="custom_tab_toolbar_dark">#363c4b</color>
<!--Light Theme Colors-->
<color name="color_primary_light">#dfdfdf</color>
<color name="color_primary_dark_light">#8f8f8f</color>
@ -68,4 +69,6 @@
<color name="compose_mention_light">#2F5F6F</color>
<color name="report_status_background_light">#EFEFEF</color>
<color name="report_status_divider_light">#9F9F9F</color>
<color name="custom_tab_toolbar_light">#ffffff</color>
</resources>

3
app/src/main/res/values/strings.xml
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@ -107,6 +107,7 @@
<string name="visibility_private">Only followers and mentions can see</string>
<string name="pref_title_notification_settings">Notifications</string>
<string name="pref_title_edit_notification_settings">Edit Notifications</string>
<string name="pref_title_notifications_enabled">Push notifications</string>
<string name="pref_title_notification_alerts">Alerts</string>
<string name="pref_title_notification_alert_sound">Notify with a sound</string>
@ -119,6 +120,8 @@
<string name="pref_title_notification_filter_favourites">my posts are favourited</string>
<string name="pref_title_appearance_settings">Appearance</string>
<string name="pref_title_light_theme">Use the Light Theme</string>
<string name="pref_title_browser_settings">Browser</string>
<string name="pre_title_custom_tabs">Use Chrome Custom Tabs</string>
<string name="notification_mention_format">%s mentioned you</string>
<string name="notification_summary_large">%1$s, %2$s, %3$s and %4$d others</string>

12
app/src/main/res/xml/preferences.xml
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@ -10,8 +10,14 @@
android:defaultValue="false" />
</PreferenceCategory>
<PreferenceScreen android:title="@string/pref_title_notification_settings">
<PreferenceCategory android:title="@string/pref_title_browser_settings">
<CheckBoxPreference
android:key="customTabs"
android:title="@string/pre_title_custom_tabs"
android:defaultValue="true" />
</PreferenceCategory>
<PreferenceCategory android:title="@string/pref_title_notification_settings">
<PreferenceScreen android:title="@string/pref_title_edit_notification_settings">
<CheckBoxPreference
android:key="notificationsEnabled"
@ -66,5 +72,5 @@
</PreferenceCategory>
</PreferenceScreen>
</PreferenceCategory>
</PreferenceScreen>